.page-home {
  --home-gap: 18px;
  --home-pad: 22px;
}

.page-home .section {
  padding-block: 38px;
}

.page-home .section-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.page-home .section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(26px, 5.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-home .section-head .lede {
  margin: 0;
  font-size: 16px;
}

.page-home h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

/* ---------- 首屏版本面板 ---------- */

.page-home .version-deck {
  padding-top: 20px;
}

.page-home .version-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-home .version-main {
  padding: var(--home-pad) 20px 24px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(0, 224, 198, 0.12), transparent 58%),
    linear-gradient(162deg, var(--ink-800), var(--ink-900) 72%);
  box-shadow: var(--shadow-panel);
}

.page-home .version-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 18px 0 14px;
}

.page-home .version-num {
  font-family: var(--font-mono);
  font-size: clamp(58px, 17vw, 118px);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: var(--paper);
  text-shadow: 0 0 46px rgba(0, 224, 198, 0.3);
  font-variant-numeric: tabular-nums;
}

.page-home .version-tag {
  display: inline-block;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(0, 224, 198, 0.08);
  color: var(--cyan-300);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-home .version-main .lede {
  margin: 0 0 22px;
  max-width: 56ch;
}

.page-home .loadbar-wrap {
  margin-bottom: 22px;
}

.page-home .loadbar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-home .loadbar-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .loadbar-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--yellow-400);
}

.page-home .loadbar {
  position: relative;
  height: 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-home .loadbar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 94%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-500), var(--cyan-300) 58%, var(--yellow-400));
  transform-origin: left center;
  animation: home-loadbar 1.5s cubic-bezier(0.22, 0.85, 0.24, 1) both;
}

@keyframes home-loadbar {
  from { transform: scaleX(0.05); }
  to { transform: scaleX(1); }
}

.page-home .loadbar-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .version-media {
  align-self: stretch;
}

.page-home .version-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-home .version-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 30px;
    align-items: center;
  }
  .page-home .version-main {
    padding: 34px 32px 32px;
  }
}

/* ---------- 四入口堆叠 ---------- */

.page-home .entry-stack {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900) 78%);
  box-shadow: var(--shadow-float);
  position: relative;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-home .entry-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 224, 198, 0.75), rgba(0, 224, 198, 0) 62%);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan-300);
  box-shadow: 0 34px 72px -42px rgba(0, 224, 198, 0.6), var(--shadow-float);
}

.page-home .entry-card .card-title {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 24px);
  line-height: 1.3;
}

.page-home .entry-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .entry-media {
  margin: 4px 0 2px;
}

.page-home .entry-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .entry-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(124, 255, 233, 0.38);
  color: var(--cyan-300);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .entry-link:hover,
.page-home .entry-link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-home .mini-timeline {
  list-style: none;
  margin: 4px 0 8px;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .mini-timeline li {
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  padding: 10px 12px;
  background: rgba(18, 49, 79, 0.5);
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.page-home .mini-timeline .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  color: var(--yellow-400);
  letter-spacing: 0.02em;
}

@media (min-width: 620px) {
  .page-home .mini-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .entry-stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }
  .page-home .entry-a { grid-column: 1 / span 7; }
  .page-home .entry-b { grid-column: 8 / span 5; margin-top: 30px; }
  .page-home .entry-c { grid-column: 1 / span 5; }
  .page-home .entry-d { grid-column: 6 / span 7; margin-top: 22px; }
  .page-home .entry-card { padding: 26px 24px 28px; }
}

/* ---------- 步骤轨道 ---------- */

.page-home .step-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .step-card {
  position: relative;
  padding: 20px 18px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(152deg, rgba(10, 30, 51, 0.96), rgba(6, 18, 31, 0.99));
  box-shadow: var(--shadow-float);
}

.page-home .step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--amber-500), rgba(255, 122, 26, 0));
}

.page-home .step-no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--amber-500);
}

.page-home .step-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.page-home .step-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-home .step-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .step-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 更新摘要 ---------- */

.page-home .update-board {
  padding: 24px 20px 26px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(255, 197, 61, 0.14), transparent 56%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--shadow-panel);
}

.page-home .update-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-home .update-ver {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--yellow-400);
}

.page-home .update-body {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-home .update-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.16;
}

.page-home .update-copy .lede {
  margin: 0;
  font-size: 16px;
}

.page-home .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .update-list li {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: rgba(18, 49, 79, 0.45);
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .update-list .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--yellow-400);
  box-shadow: 0 0 12px rgba(255, 197, 61, 0.75);
}

.page-home .update-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 860px) {
  .page-home .update-board {
    padding: 32px 34px 34px;
  }
  .page-home .update-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

/* ---------- 场景快捷入口 ---------- */

.page-home .scene-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(158deg, rgba(10, 30, 51, 0.94), rgba(6, 18, 31, 0.99));
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .scene-card:hover,
.page-home .scene-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan-500);
  box-shadow: 0 26px 58px -40px rgba(0, 224, 198, 0.7);
}

.page-home .scene-q {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .scene-a {
  flex: 1;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-home .scene-go {
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan-300);
}

@media (min-width: 640px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 服务范围与信任 ---------- */

.page-home .trust-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-home .trust-main h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.16;
}

.page-home .trust-main .lede {
  margin: 0;
  font-size: 16px;
}

.page-home .trust-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 22px 0;
}

.page-home .stat {
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: rgba(18, 49, 79, 0.5);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cyan-300);
}

.page-home .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .trust-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-home .trust-aside {
  padding: 22px 20px 24px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
  box-shadow: var(--shadow-float);
}

.page-home .trust-line {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.6;
}

.page-home .trust-k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
  margin-bottom: 3px;
}

.page-home .trust-v {
  color: var(--paper);
  word-break: break-word;
}

.page-home .trust-aside .trust-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.page-home .trust-icp {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

@media (min-width: 620px) {
  .page-home .trust-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-home .trust-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-home .trust-aside {
    padding: 28px 26px 30px;
  }
}

/* ---------- 通用收尾 ---------- */

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .mono {
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .page-home .section {
    padding-block: 56px;
  }
  .page-home .section-head {
    margin-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .loadbar-fill {
    animation: none;
    transform: none;
  }
  .page-home .entry-card,
  .page-home .scene-card {
    transition: none;
  }
  .page-home .entry-card:hover,
  .page-home .entry-card:focus-within,
  .page-home .scene-card:hover,
  .page-home .scene-card:focus-visible {
    transform: none;
  }
}